Sanderson, R.T.
Polar covalence
Academic Press , 1983
 Buku Teks SO
Inglis, Kenneth Stanley
Australian colonist an exploration of social history, 1788-1870/ by K.S. Inglis
Melbourne University Press, 1974
 Buku Teks
Rothwwell, Donald R.
The polar regions and the development of international law
Cambridge University Press, 1996
 Buku Teks SO
Abell, George O.
Exploration of the universe
Holt Rinehart and Winston, 1974
 Buku Teks SO
Exploration of the universe
 Buku Teks